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Outdoor LED display gradually enters the era of "high-definition". Screen display effect and color restoration are especially important. The factors that determine these effects include uniformity, gray scale, refresh rate, contrast, color gamut and color temperature, as well as dirt and dust. Therefore, regular outdoor LED display should be cleaned to ensure the display effect of LED screen. LED electronic display screen cleaning is high altitude operation, equipped with professional cleaning team. The cleaning operation adopts the way of high altitude hoisting rope (commonly known as spider man) or crane ship, with professional cleaning equipment. The cleaning personnel choose different cleaning agents on the screen to select different cleaning agents, so as to ensure the cleaning of the LED electronic display screen without damaging the LED lamp and mask.
After the LED screen is installed, cleaning to remove dust and impurities after a period of time, first of all, to consider the purchase of better quality of the clean suit, the cost of the cleaning liquid generally includes electrolyte, high purity distilled water, antistatic liquid, and so on, can effectively clean the dust and other stain on the LED screen. Some netizens think that water can also, and will not affect outdoor LED display. However, the cleaning effect of clean water is poor, and dust will stick again after cleaning. At the same time, it should be noted that you must not spray the water on the screen, but to spray a few clean liquid on the clean cloth, and then gently wipe the same direction, and before cleaning, the power line needs to be pulled out.
The LED display screen cleaning and maintenance is divided into three steps:
The first step: dust absorption. First remove the dirt and dust on the surface of the display mask.
The second step: wet washing. Use water spray and steam humidifier to spray the screen mask, use the soft brush on the vacuum cleaner to clean the lamp mask and clean the dirt.
The third step: drying. Use the vacuum cleaner to drain the water and water marks left after wet cleaning to ensure that the mask is clean and clean. Outdoor LED display needs regular maintenance to achieve the best display effect.